A Canvas Camping Tent Is to Be Constructed in the Shape

question 115

Multiple Choice

A canvas camping tent is to be constructed in the shape of a pyramid with a square base. An 8-foot pole will form the center support, as illustrated in the figure. Find the length x of a side of the base so that the total amount of canvas needed for the sides and bottom is 384 ft ² .

• A)13 ft
• B)10 ft
• C)12 ft
• D)11 ft
• E)14 ft